Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
Patent
1989-07-25
1990-08-28
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant having at least one -n=c=x group as well as...
528 69, 528 73, 528 75, C08G 1804
Patent
active
049526600
ABSTRACT:
Tough, moldable copolymers can be made from a reaction system which comprises polymer precursor compounds which form a polymer containing urea and amide linkages and an unsaturated monomer which forms an additional polymer, together with an interpolymer crosslinker which crosslinks the polymer to the addition polymer.
REFERENCES:
patent: 4312972 (1982-01-01), Khanna
patent: 4609718 (1986-09-01), Bishop et al.
ICI Americas Inc.
Rowe Richard A.
Welsh Maurice J.
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